hwmon: (adm1025) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index b8557f9..7e16e5d 100644 (file)
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -477,11 +477,10 @@ static int adm1025_probe(struct i2c_client *client,
        int err;
        u8 config;
 
-       data = kzalloc(sizeof(struct adm1025_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(&client->dev, sizeof(struct adm1025_data),
+                           GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        mutex_init(&data->update_lock);
@@ -492,7 +491,7 @@ static int adm1025_probe(struct i2c_client *client,
        /* Register sysfs hooks */
        err = sysfs_create_group(&client->dev.kobj, &adm1025_group);
        if (err)
-               goto exit_free;
+               return err;
 
        /* Pin 11 is either in4 (+12V) or VID4 */
        config = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG);
@@ -513,9 +512,6 @@ static int adm1025_probe(struct i2c_client *client,
 exit_remove:
        sysfs_remove_group(&client->dev.kobj, &adm1025_group);
        sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4);
-exit_free:
-       kfree(data);
-exit:
        return err;
 }
 
@@ -569,7 +565,6 @@ static int adm1025_remove(struct i2c_client *client)
        sysfs_remove_group(&client->dev.kobj, &adm1025_group);
        sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4);
 
-       kfree(data);
        return 0;
 }